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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        function Person(name, age) {
            this.name = name
            this.age = age
        }

        Person.prototype.loves = function() {
            console.log("富婆")
        }

        var p1 = new Person("老王", 20)

        console.log(p1.__proto__ === Person.prototype)
        console.log(p1.__proto__.constructor === Person)

        var o1 = new Object()

        // 
        // var arr = [1, 1, 2, 3, 5, 8]

    </script>
</body>
</html>